conf.CHECK_FUNCS('fseeko setluid')
conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
conf.CHECK_FUNCS('fdopendir')
+ conf.CHECK_FUNCS('fstatat')
conf.CHECK_FUNCS('getpwent_r setenv strcasecmp fcvt fcvtl')
conf.CHECK_FUNCS('syslog vsyslog timegm setlocale')
conf.CHECK_FUNCS_IN('nanosleep', 'rt')